Guide to Project Management (on Intuit Quickbase) - submitted by Steve. Nice discusion of project initiation, monitoring, etc.

Personality Test Website -- collection of on-line personality tests. Even though most are not scientific, students and teams can use them as a basis for discussion.

Meyers-Briggs Test -- though this is called by another name, it's a version of the famous personality test. Getting team members to find out their MBTI designation can be a great way to introduce concepts of diversity on teams.